Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/377188/movement
https://pocketwatchdatabase.com/search/result/lancaster-watch-co/377188/movement
Access Date: March 15, 2025
From the American Horology Archive:

Lancaster Watch Co.
Grade: Keystone 6s
Manufacturer: | Lancaster Watch Co. | ![]() |
Manufacturer Location: | Lancaster, Pennsylvania | ![]() |
Movement Serial Number: | 377188 | ![]() |
Grade: | Keystone 6s | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1889 | ![]() |
Run Quantity: | 200 | ![]() |
Grade/Model Run: | 2 of 2 | ![]() |
Grade/Model Total Production: | 700 | ![]() |
Variant Est. Production: | 200 (6S-M1-7J) | ![]() |
Size: | 6s | ![]() |
Jewels: | 7j | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | 3/4 Plate | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Case: | Various | ![]() |
Run ID: | 166.G2.6S5.61M5.H105.L101.7J31 | ![]() |
Database Version: | v52.623 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 2.10 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 15.37 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.308% | ![]() |
Registry Population: Scoped for This Run Only | 1 (0.50%) | ![]() |
Research Note: 6-Size 7-Jewel Movement Announced October 1889 [JC].
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Production Metrics Tree: Grade Keystone 6s
Target Profile: 6S-M1-7J-HGL-U
Lancaster Watch Co. Grade Keystone 6s (All Variations): 700 ETP | |
6S: 700 100.00% 6s, Grade Keystone 6s |
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6S-M1: 700 100.00% 6s, Grade Keystone 6s, Model 1 |
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6S-M1-7J: 200 28.57% 6s, Grade Keystone 6s, Model 1, 7 Jewels |
Other: 500
Other Jewels or Unclassified |
6S-M1-7J-HGL: 200 28.57% 6s, Grade Keystone 6s, Model 1, 7 Jewels, Hunting/Lever/Gilt |
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6S-M1-7J-HGL-U: 200 28.57% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There is 1 watch in the population registry for this run with 1 image.
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